基本信息:
- 专利标题: Palladium (II) catalyized polymerization of norbornene and acrylates
- 专利标题(中):钯(II)催化降冰片烯和丙烯酸酯的聚合
- 申请号:US99070 申请日:1998-06-17
- 公开(公告)号:US6111041A 公开(公告)日:2000-08-29
- 发明人: Ayusman Sen , Smita Kacker , April Hennis , Jennifer D. Polley
- 申请人: Ayusman Sen , Smita Kacker , April Hennis , Jennifer D. Polley
- 申请人地址: PA University Park
- 专利权人: The Penn State Research Foundation
- 当前专利权人: The Penn State Research Foundation
- 当前专利权人地址: PA University Park
- 主分类号: C08F4/80
- IPC分类号: C08F4/80 ; C08F20/12 ; C08G61/08
摘要:
Homopolymers or copolymers of acrylates, homopolymers or copolymers of norbornenes, and copolymers of acrylates with norbornenes, may be prepared by contacting acrylate and/or norbornene monomer reactant under polymerization conditions and in the presence of a solvent with a catalyst system consisting essentially of a Pd(II) dimer component having the formula:[(L)Pd(R)(X)].sub.2,where L is a monodentate phosphorus or nitrogen ligand, X is an anionic group, and R is an alkyl or aryl group.
摘要(中):
丙烯酸酯的均聚物或共聚物,降冰片烯的均聚物或共聚物,以及丙烯酸酯与降冰片烯的共聚物可以通过在聚合条件下和在溶剂存在下使丙烯酸酯和/或降冰片烯单体反应物与主要由Pd (II)二聚体组分,其具有下式:[(L)Pd(R)(X)] 2,其中L是单齿磷或氮配体,X是阴离子基团,R是烷基或芳基。
公开/授权文献:
- USD422868S Pull style machining vise having a pivotal jaw assembly 公开/授权日:2000-04-18
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08F | 仅用碳—碳不饱和键反应得到的高分子化合物 |
------C08F4/00 | 聚合催化剂 |
--------C08F4/42 | .金属;金属氢化物;金属有机化合物;及其作为催化剂母体的用途 |
----------C08F4/44 | ..选自轻金属、锌、镉、汞、铜、银、金、硼、镓、铟、铊、稀土元素或锕族元素 |
------------C08F4/80 | ...选自铁族金属或铂族金属 |